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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Property at the end of Lerderderg St at proposed work site LER0313

Source Melbourne Water
Latest Sample Date 29-05-2008
Taxa count ORDER 7
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4 4.1 3.3
Weighted SIGNAL 3.7 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 43.86% 14,098,515,554m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 35.54% 11,423,844,601m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 8.88% 2,853,648,935m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 6.29% 2,020,751,400m2
Show minor land uses 8
321,422,957m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Acarina MM 16 6
Mites (Unident.) MM999999
16
Mites (Unident.)
Coleoptera QC 6 5
Scirtidae (Unident.)(Larva) QC20999I
6
Scirtidae (Unident.)(Larva)
Diptera QD 32 3
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Chironominae (Unident.) QDAJ9999
28
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
1
Libellulidae (Unident.) QO179999
1
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 2 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.2